Added a few Valgrind suppressions related to the workers code.
Added a few Valgrind suppressions related to the workers code.

BUG=27827,27828,27829
TEST=none
TBR=levin@chromium.org, atwilson@chromium.org, erikkay@chromium.org

Review URL: http://codereview.chromium.org/385137

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@32069 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser